fixup! typing for diff

Author: blueyed

src/_pytest/python.py

@@ -12,11 +12,13 @@
 from collections.abc import Sequence
 from functools import partial
 from types import ModuleType
+from typing import Any
 from typing import Callable
 from typing import Dict
 from typing import Iterable
 from typing import List
 from typing import Optional
+from typing import Mapping
 from typing import Tuple
 from typing import Union
 
@@ -1445,7 +1447,7 @@ def __init__(
         config=None,
         callspec: Optional[CallSpec2] = None,
         callobj=NOTSET,
-        keywords: Optional[Iterable[str]] = None,
+        keywords: Optional[Mapping[str, Any]] = None,
         session=None,
         fixtureinfo: Optional[FuncFixtureInfo] = None,
         originalname=None,